strerror_buffer,
{ "" });
+static char *xreadlink(const char *filename);
+
void
ovs_assert_failure(const char *where, const char *function,
const char *condition)
/* Like readlink(), but returns the link name as a null-terminated string in
* allocated memory that the caller must eventually free (with free()).
* Returns NULL on error, in which case errno is set appropriately. */
-char *
+static char *
xreadlink(const char *filename)
{
size_t size;